diff options
Diffstat (limited to '')
| -rwxr-xr-x | info/behead | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/info/behead b/info/behead index 581bd51..9bd4ced 100755 --- a/info/behead +++ b/info/behead @@ -1,28 +1,12 @@ -#!/usr/bin/env bash - -# libgamma -- Display server abstraction layer for gamma ramp adjustments -# Copyright (C) 2014, 2015 Mattias Andrée (maandree@member.fsf.org) -# -# This library is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this library. If not, see <http://www.gnu.org/licenses/>. +#!/usr/bin/env sh +# See LICENSE file for copyright and license details. beheading="$1" data="$(cat)" lines="$(echo "${data}" | wc -l)" -lines=$(( ${lines} - ${beheading} )) +lines=$(expr ${lines} - ${beheading} ) -if (( $lines > 0 )); then +if test $lines -gt 0; then echo "$(echo "${data}" | tail -n ${lines})" fi - |